Resource Center

Welcome to the 3DCentral Resource Center — your hub for everything related to 3D printing, collectible manufacturing, and building a business around additive manufacturing. Whether you run a print farm, sell on Etsy, or are exploring how to turn your 3D printer into a revenue stream, our articles cover the strategies, techniques, and industry insights you need.

We publish in-depth guides on topics ranging from print farm operations and filament selection to design workflows and marketplace monetization. Our team shares lessons learned from running a 200+ printer facility in Quebec — the real operational knowledge that comes from manufacturing thousands of collectibles every month.

Looking for something specific? Use the category filters below to browse by topic, or explore our most popular series on decentralized manufacturing, commercial licensing for print farms, and sustainable production practices in additive manufacturing.

Print It Yourself or Sell It

Supporter License

$19.99 /mo

Own a 3D printer? Get access to our library of 1,000+ original 3DCentral STL designs and print them at home. One subscription costs the same as a single product — but gives you access to our full growing collection of originals. Note: the license covers 3DCentral original designs only, not community artist models.

Get Supporter License
For Businesses

Commercial License

$49.99 /mo

Have a print farm and sell on Etsy, eBay, or Amazon? Get access to our 1,000+ original 3DCentral STL designs to legally print and sell them on your store. Community artist designs are licensed separately by their creators.

Get Commercial License

Why Choose 3DCentral?

  • No copyrighted designs — we only use generic, safe themes that keep your marketplace accounts protected
  • At least one new model added every single day
  • Growing STL library — new original designs added regularly
  • Active review system — request a review on any design and we actively fix issues